i want to continue the discussion about lance armstrong. for over a decade, he has been denying it. >> i said it for seven years, i said it for longer than seven years. i have never doped. i can say it again, i said it for seven years, it doesn't help. why would i then enter into a sport and dope myself up and risk my life again? that's crazy. i would never do that. that's -- no. no way. >> well, tonight, lance armstrong is expected to confess to the doping that cost him his seven tour de france titles. in just a couple of hours, as ed lavandera mentioned, he'll be sitting down with oprah winfrey, saying he is ready to speak candidly. we also heard this hour, as ed was reporting, he went to the austin headquarters for livestrong to apologize. after years and years of denials under oath, question we're asking here is could coming clean now see armstrong thrown behind bars for perjury. lisa bloom is here with me in l.a. lisa, welcome. >> thank you. >> wow. we don't know. hearing ed lavandera's reporting, the fact he went personally and apolog